CN115773849A - 具有感兴趣区域的声学检测设备和系统 - Google Patents

具有感兴趣区域的声学检测设备和系统 Download PDF

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Publication number
CN115773849A
CN115773849A CN202211074935.5A CN202211074935A CN115773849A CN 115773849 A CN115773849 A CN 115773849A CN 202211074935 A CN202211074935 A CN 202211074935A CN 115773849 A CN115773849 A CN 115773849A
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CN
China
Prior art keywords
interest
detection device
acoustic detection
region
acoustic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211074935.5A
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English (en)
Chinese (zh)
Inventor
F·佩罗丹
J·比赛特
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Distran AG
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Distran AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Distran AG filed Critical Distran AG
Publication of CN115773849A publication Critical patent/CN115773849A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic or ultrasonic vibrations
    • G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic or ultrasonic vibrations for pipes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic or ultrasonic vibrations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the other groups of this subclass
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Signal Processing (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Emergency Management (AREA)
  • Multimedia (AREA)
  • Tourism & Hospitality (AREA)
  • Theoretical Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Economics (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Emergency Alarm Devices (AREA)
CN202211074935.5A 2021-09-05 2022-09-02 具有感兴趣区域的声学检测设备和系统 Pending CN115773849A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21194947.4 2021-09-05
EP21194947.4A EP4145100A1 (fr) 2021-09-05 2021-09-05 Dispositif et système de détection acoustique avec régions d'intérêt

Publications (1)

Publication Number Publication Date
CN115773849A true CN115773849A (zh) 2023-03-10

Family

ID=77640531

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211074935.5A Pending CN115773849A (zh) 2021-09-05 2022-09-02 具有感兴趣区域的声学检测设备和系统

Country Status (4)

Country Link
US (2) US12306069B2 (fr)
EP (1) EP4145100A1 (fr)
KR (1) KR20230035509A (fr)
CN (1) CN115773849A (fr)

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GB2631302B (en) * 2023-06-27 2025-07-16 Rolls Royce Plc A method of characterising a failure event in a pressurised fluid duct
CN116721519B (zh) 2023-08-10 2023-10-13 成都秦川物联网科技股份有限公司 基于智慧燃气物联网的燃气泄漏预警方法、系统及介质
CN117292715A (zh) * 2023-11-22 2023-12-26 天津声格智能科技有限公司 利用声音检测管道气体泄漏的方法、系统、设备和介质
CN117967998A (zh) * 2024-01-25 2024-05-03 安徽欧泰祺智慧水务科技有限公司 一种基于多声道的管道漏损检测方法和装置
CN120628468B (zh) * 2025-08-15 2025-12-05 广东美的制冷设备有限公司 容器气密性检测方法、装置、电子设备及存储介质

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US3895340A (en) * 1974-03-29 1975-07-15 Westinghouse Electric Corp Acoustic camera apparatus
US5417113A (en) * 1993-08-18 1995-05-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Leak detection utilizing analog binaural (VLSI) techniques
GB2361541B (en) * 1998-03-05 2002-01-16 Palmer Environmental Ltd Detecting leaks in pipes
TW522226B (en) 2001-02-20 2003-03-01 Tlv Co Ltd Portable leak detector
US7054228B1 (en) * 2003-03-25 2006-05-30 Robert Hickling Sound source location and quantification using arrays of vector probes
US8638362B1 (en) * 2007-05-21 2014-01-28 Teledyne Blueview, Inc. Acoustic video camera and systems incorporating acoustic video cameras
US8792658B2 (en) * 2007-08-30 2014-07-29 General Monitors, Inc. Techniques for protection of acoustic devices
GB0813014D0 (en) * 2008-07-16 2008-08-20 Groveley Detection Ltd Detector and methods of detecting
US8498836B2 (en) 2008-11-26 2013-07-30 Fluke Corporation System and method for detecting thermographic anomalies
US9277316B2 (en) * 2010-02-24 2016-03-01 Panasonic Intellectual Property Management Co., Ltd. Sound processing device and sound processing method
KR101213540B1 (ko) * 2011-08-18 2012-12-18 (주)에스엠인스트루먼트 멤스 마이크로폰 어레이를 이용한 음향감지 장치 및 음향카메라
US8955383B2 (en) * 2012-06-27 2015-02-17 General Monitors, Inc. Ultrasonic gas leak detector with false alarm discrimination
US9482592B2 (en) * 2014-09-24 2016-11-01 General Monitors, Inc. Directional ultrasonic gas leak detector
WO2016048958A1 (fr) * 2014-09-28 2016-03-31 Rheidiant, Llc Réseau de capteurs sans fil de canalisation
US9995647B2 (en) * 2015-09-30 2018-06-12 General Monitors, Inc. Ultrasonic gas leak location system and method
US10206040B2 (en) * 2015-10-30 2019-02-12 Essential Products, Inc. Microphone array for generating virtual sound field
CN107121669B (zh) * 2016-02-25 2021-08-20 松下电器（美国）知识产权公司 声源探测装置、声源探测方法及非瞬时性记录介质
FI129137B (en) 2016-09-22 2021-08-13 Noiseless Acoustics Oy An acoustic camera and a method for revealing acoustic emissions from various locations and devices
EP3538860B1 (fr) * 2016-11-11 2023-02-01 Distran AG Détection de défaillance interne d'un système de détection de défaillance externe pour des installations industrielles
US11099075B2 (en) 2017-11-02 2021-08-24 Fluke Corporation Focus and/or parallax adjustment in acoustic imaging using distance information
EP3531090A1 (fr) 2018-02-27 2019-08-28 Distran AG Estimation de la sensibilité d'un dispositif de détection comprenant un réseau de transducteurs
CA3015729A1 (fr) * 2018-03-01 2019-09-01 Transcanada Pipelines Limited Systemes et methodes de detection de la corrosion
JP7228497B2 (ja) * 2019-09-27 2023-02-24 三菱重工業株式会社 信号処理装置、信号処理方法およびプログラム
CN116918350A (zh) * 2021-04-25 2023-10-20 深圳市韶音科技有限公司 声学装置

Also Published As

Publication number Publication date
US20250244194A1 (en) 2025-07-31
US20230071544A1 (en) 2023-03-09
KR20230035509A (ko) 2023-03-14
EP4145100A1 (fr) 2023-03-08
US12306069B2 (en) 2025-05-20

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